synapse-product/synapse/push/baserules.py

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# Copyright 2015, 2016 OpenMarket Ltd
# Copyright 2017 New Vector Ltd
# Copyright 2019 The Matrix.org Foundation C.I.C.
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#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import copy
from typing import Any, Dict, List
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from synapse.push.rulekinds import PRIORITY_CLASS_INVERSE_MAP, PRIORITY_CLASS_MAP
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def list_with_base_rules(rawrules: List[Dict[str, Any]]) -> List[Dict[str, Any]]:
"""Combine the list of rules set by the user with the default push rules
Args:
rawrules: The rules the user has modified or set.
Returns:
A new list with the rules set by the user combined with the defaults.
"""
ruleslist = []
# Grab the base rules that the user has modified.
# The modified base rules have a priority_class of -1.
modified_base_rules = {r["rule_id"]: r for r in rawrules if r["priority_class"] < 0}
# Remove the modified base rules from the list, They'll be added back
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# in the default positions in the list.
rawrules = [r for r in rawrules if r["priority_class"] >= 0]
# shove the server default rules for each kind onto the end of each
current_prio_class = list(PRIORITY_CLASS_INVERSE_MAP)[-1]
ruleslist.extend(
make_base_prepend_rules(
PRIORITY_CLASS_INVERSE_MAP[current_prio_class], modified_base_rules
)
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)
for r in rawrules:
if r["priority_class"] < current_prio_class:
while r["priority_class"] < current_prio_class:
ruleslist.extend(
make_base_append_rules(
PRIORITY_CLASS_INVERSE_MAP[current_prio_class],
modified_base_rules,
)
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)
current_prio_class -= 1
if current_prio_class > 0:
ruleslist.extend(
make_base_prepend_rules(
PRIORITY_CLASS_INVERSE_MAP[current_prio_class],
modified_base_rules,
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)
)
ruleslist.append(r)
while current_prio_class > 0:
ruleslist.extend(
make_base_append_rules(
PRIORITY_CLASS_INVERSE_MAP[current_prio_class], modified_base_rules
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)
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)
current_prio_class -= 1
if current_prio_class > 0:
ruleslist.extend(
make_base_prepend_rules(
PRIORITY_CLASS_INVERSE_MAP[current_prio_class], modified_base_rules
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)
)
return ruleslist
def make_base_append_rules(
kind: str, modified_base_rules: Dict[str, Dict[str, Any]]
) -> List[Dict[str, Any]]:
rules = []
if kind == "override":
rules = BASE_APPEND_OVERRIDE_RULES
elif kind == "underride":
rules = BASE_APPEND_UNDERRIDE_RULES
elif kind == "content":
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rules = BASE_APPEND_CONTENT_RULES
# Copy the rules before modifying them
rules = copy.deepcopy(rules)
for r in rules:
# Only modify the actions, keep the conditions the same.
assert isinstance(r["rule_id"], str)
modified = modified_base_rules.get(r["rule_id"])
if modified:
r["actions"] = modified["actions"]
return rules
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def make_base_prepend_rules(
kind: str,
modified_base_rules: Dict[str, Dict[str, Any]],
) -> List[Dict[str, Any]]:
rules = []
if kind == "override":
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rules = BASE_PREPEND_OVERRIDE_RULES
# Copy the rules before modifying them
rules = copy.deepcopy(rules)
for r in rules:
# Only modify the actions, keep the conditions the same.
assert isinstance(r["rule_id"], str)
modified = modified_base_rules.get(r["rule_id"])
if modified:
r["actions"] = modified["actions"]
return rules
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BASE_APPEND_CONTENT_RULES = [
{
"rule_id": "global/content/.m.rule.contains_user_name",
"conditions": [
{
"kind": "event_match",
"key": "content.body",
"pattern_type": "user_localpart",
}
],
"actions": [
"notify",
{"set_tweak": "sound", "value": "default"},
{"set_tweak": "highlight"},
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],
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}
]
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BASE_PREPEND_OVERRIDE_RULES = [
{
"rule_id": "global/override/.m.rule.master",
"enabled": False,
"conditions": [],
"actions": ["dont_notify"],
}
]
BASE_APPEND_OVERRIDE_RULES = [
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{
"rule_id": "global/override/.m.rule.suppress_notices",
"conditions": [
{
"kind": "event_match",
"key": "content.msgtype",
"pattern": "m.notice",
"_id": "_suppress_notices",
}
],
"actions": ["dont_notify"],
},
# NB. .m.rule.invite_for_me must be higher prio than .m.rule.member_event
# otherwise invites will be matched by .m.rule.member_event
{
"rule_id": "global/override/.m.rule.invite_for_me",
"conditions": [
{
"kind": "event_match",
"key": "type",
"pattern": "m.room.member",
"_id": "_member",
},
{
"kind": "event_match",
"key": "content.membership",
"pattern": "invite",
"_id": "_invite_member",
},
{"kind": "event_match", "key": "state_key", "pattern_type": "user_id"},
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],
"actions": [
"notify",
{"set_tweak": "sound", "value": "default"},
{"set_tweak": "highlight", "value": False},
],
},
# Will we sometimes want to know about people joining and leaving?
# Perhaps: if so, this could be expanded upon. Seems the most usual case
# is that we don't though. We add this override rule so that even if
# the room rule is set to notify, we don't get notifications about
# join/leave/avatar/displayname events.
# See also: https://matrix.org/jira/browse/SYN-607
{
"rule_id": "global/override/.m.rule.member_event",
"conditions": [
{
"kind": "event_match",
"key": "type",
"pattern": "m.room.member",
"_id": "_member",
}
],
"actions": ["dont_notify"],
},
# This was changed from underride to override so it's closer in priority
# to the content rules where the user name highlight rule lives. This
# way a room rule is lower priority than both but a custom override rule
# is higher priority than both.
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{
"rule_id": "global/override/.m.rule.contains_display_name",
"conditions": [{"kind": "contains_display_name"}],
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"actions": [
"notify",
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{"set_tweak": "sound", "value": "default"},
{"set_tweak": "highlight"},
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],
},
{
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"rule_id": "global/override/.m.rule.roomnotif",
"conditions": [
{
"kind": "event_match",
"key": "content.body",
"pattern": "@room",
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"_id": "_roomnotif_content",
},
{
"kind": "sender_notification_permission",
"key": "room",
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"_id": "_roomnotif_pl",
},
],
"actions": ["notify", {"set_tweak": "highlight", "value": True}],
},
{
"rule_id": "global/override/.m.rule.tombstone",
"conditions": [
{
"kind": "event_match",
"key": "type",
"pattern": "m.room.tombstone",
"_id": "_tombstone",
},
{
"kind": "event_match",
"key": "state_key",
"pattern": "",
"_id": "_tombstone_statekey",
},
],
"actions": ["notify", {"set_tweak": "highlight", "value": True}],
},
{
"rule_id": "global/override/.m.rule.reaction",
"conditions": [
{
"kind": "event_match",
"key": "type",
"pattern": "m.reaction",
"_id": "_reaction",
}
],
"actions": ["dont_notify"],
},
]
BASE_APPEND_UNDERRIDE_RULES = [
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{
"rule_id": "global/underride/.m.rule.call",
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"conditions": [
{
"kind": "event_match",
"key": "type",
"pattern": "m.call.invite",
"_id": "_call",
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}
],
"actions": [
"notify",
{"set_tweak": "sound", "value": "ring"},
{"set_tweak": "highlight", "value": False},
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],
},
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# XXX: once m.direct is standardised everywhere, we should use it to detect
# a DM from the user's perspective rather than this heuristic.
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{
"rule_id": "global/underride/.m.rule.room_one_to_one",
"conditions": [
{"kind": "room_member_count", "is": "2", "_id": "member_count"},
{
"kind": "event_match",
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"key": "type",
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"pattern": "m.room.message",
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"_id": "_message",
},
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],
"actions": [
"notify",
{"set_tweak": "sound", "value": "default"},
{"set_tweak": "highlight", "value": False},
],
},
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# XXX: this is going to fire for events which aren't m.room.messages
# but are encrypted (e.g. m.call.*)...
{
"rule_id": "global/underride/.m.rule.encrypted_room_one_to_one",
"conditions": [
{"kind": "room_member_count", "is": "2", "_id": "member_count"},
{
"kind": "event_match",
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"key": "type",
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"pattern": "m.room.encrypted",
"_id": "_encrypted",
},
],
"actions": [
"notify",
{"set_tweak": "sound", "value": "default"},
{"set_tweak": "highlight", "value": False},
],
},
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{
"rule_id": "global/underride/.m.rule.message",
"conditions": [
{
"kind": "event_match",
"key": "type",
"pattern": "m.room.message",
"_id": "_message",
}
],
"actions": ["notify", {"set_tweak": "highlight", "value": False}],
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},
# XXX: this is going to fire for events which aren't m.room.messages
# but are encrypted (e.g. m.call.*)...
{
"rule_id": "global/underride/.m.rule.encrypted",
"conditions": [
{
"kind": "event_match",
"key": "type",
"pattern": "m.room.encrypted",
"_id": "_encrypted",
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}
],
"actions": ["notify", {"set_tweak": "highlight", "value": False}],
},
{
"rule_id": "global/underride/.im.vector.jitsi",
"conditions": [
{
"kind": "event_match",
"key": "type",
"pattern": "im.vector.modular.widgets",
"_id": "_type_modular_widgets",
},
{
"kind": "event_match",
"key": "content.type",
"pattern": "jitsi",
"_id": "_content_type_jitsi",
},
{
"kind": "event_match",
"key": "state_key",
"pattern": "*",
"_id": "_is_state_event",
},
],
"actions": ["notify", {"set_tweak": "highlight", "value": False}],
},
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]
BASE_RULE_IDS = set()
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for r in BASE_APPEND_CONTENT_RULES:
r["priority_class"] = PRIORITY_CLASS_MAP["content"]
r["default"] = True
BASE_RULE_IDS.add(r["rule_id"])
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for r in BASE_PREPEND_OVERRIDE_RULES:
r["priority_class"] = PRIORITY_CLASS_MAP["override"]
r["default"] = True
BASE_RULE_IDS.add(r["rule_id"])
for r in BASE_APPEND_OVERRIDE_RULES:
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r["priority_class"] = PRIORITY_CLASS_MAP["override"]
r["default"] = True
BASE_RULE_IDS.add(r["rule_id"])
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for r in BASE_APPEND_UNDERRIDE_RULES:
r["priority_class"] = PRIORITY_CLASS_MAP["underride"]
r["default"] = True
BASE_RULE_IDS.add(r["rule_id"])